Steampunk Sewers — Dungeon Quest Reborn Level 119 Dungeon Guide
How to clear Steampunk Sewers in Dungeon Quest Reborn: the level 119 tier gate, the nine-minute clock, all four robot mobs, both mini-bosses, the Cannon Blaster 2000 and the full loot table. Official wiki data checked October 28, 2026.
Steampunk Sewers in Dungeon Quest Reborn, in one table
| Detail | What the official wiki shows |
|---|---|
| Level gate | 120 on Insane, 125 on Nightmare; Insane loot starts at 119 |
| Time limit | Nine minutes, eight rooms |
| Boss order | Cyclops Siege Bot (room 2) → Evil Scientist (room 6) → Cannon Blaster 2000 (room 8) |
| Signature risk | The Cannon Blaster 2000 third phase turns the whole arena into the attack |
What Steampunk Sewers looks like before your first clear
Steampunk Sewers is a flooded machine district: cog shooters mounted along the walls, robots wading through the water, and a workshop roughly every third room with something bolted to the floor. That rhythm is the whole map. Mob room, mini-boss, mob rooms, mini-boss, mob room, boss, and the two mini-bosses are the only places where the nine-minute clock ever gets dangerous.
Watch one clear and note three things: how long the Fighter Bot chase lasts, where the spinner packs overlap, and how much of the Cannon Blaster 2000 phase three arena is actually safe. Everything else about Steampunk Sewers is a damage check you can learn while running it, but those three decide whether you finish inside the timer.
Steampunk Sewers gold yield per clear
| Difficulty | Gold | With multiplier |
|---|---|---|
| Insane | 40,000,000 | 80,000,000 |
| Nightmare | 55,000,000 | 110,000,000 |
Those are per-clear figures from the official Dungeon Quest Reborn wiki table, not a per-hour rate. On Steampunk Sewers the gap between the printed payout and the real one is set entirely by the clock: a clean nine-minute run and a wipe in room seven pay the same on paper and nothing in practice. Multiply by your own clear rate before you compare this dungeon to a lower one with a friendlier timer.
The same source also publishes an XP table per difficulty for Steampunk Sewers. We do not reproduce those columns here, for the same reason we leave them off the other dungeon guides: the enemy and boss subtotals do not reconcile with the printed totals. Use the leveling calculator for a run count and read the official page for the raw numbers rather than trusting a figure we cannot verify.
The four robot mobs of Steampunk Sewers
| Mob | How you recognise it | What beats it |
|---|---|---|
| Cog Shooter | Two pink-outlined cogs, ranged | Slower projectiles than earlier dungeons, but it can fire twice. Sidestep the second shot instead of stopping after the first. |
| Fighter Bot | Green outline, carries a sword | Moves at exactly player speed, so you cannot outrun it on foot. Use a speed potion or a movement spell, or kill it where it stands. |
| Hammer Bot | Red wheeled robot with a hammer | Slam, quick recovery, repeat, and faster than standard melee enemies. Circle its range rather than backing away in a straight line. |
| Spinner Bot | Hammer Bot body, sword on top | Stops to charge, then swings in a full circle several times. Leave the circle during the charge, not during the swing. |
The interesting part of Steampunk Sewers is that none of the four robots punishes you the way The Canals Dark Magician does. There is no beam with a dead zone and no nuke check. What this dungeon punishes is standing still: a Fighter Bot matches your speed, a Hammer Bot recovers faster than you expect, and both of them arrive while a Cog Shooter is already shooting. Movement is the defensive stat here.
All four mobs pursue the closest player or the highest damage dealer unless something taunts them, which matters more on Steampunk Sewers than on earlier routes because the packs overlap between rooms. If your group has a dedicated puller, taunt is what keeps the spinner pack off the player who is already holding a hammer bot.
The eight rooms of Steampunk Sewers
| Room | Wave | What is inside |
|---|---|---|
| 1 | Mobs | Cog Shooter, Fighter Bot, Hammer Bot, Spinner Bot |
| 2 | Mini-boss | Cyclops Siege Bot |
| 3 | Mobs | Fighter Bot, Hammer Bot, Spinner Bot, Cog Shooter |
| 4 | Mobs | Cog Shooter, Fighter Bot, Hammer Bot |
| 5 | Mobs | Cog Shooter, Spinner Bot, Fighter Bot |
| 6 | Mini-boss | Evil Scientist |
| 7 | Mobs | Cog Shooter, Fighter Bot, Spinner Bot |
| 8 | Boss | Cannon Blaster 2000 |
Read the table as a clock budget rather than a checklist. Steampunk Sewers gives you five mob rooms and three fights inside nine minutes, so the two mini-bosses have to be fast. If the Cyclops Siege Bot in room two takes more than a minute, the run is already behind and the fix is to skip the optional packs in rooms three and four instead of pushing harder on the boss.
Room seven is the one people forget. It is the last mob room before the Cannon Blaster 2000 and the only place where a spinner pack can pull you into the boss fight with a bot still alive. Clear it properly, because arriving at the boss with a Fighter Bot on your heels is how a clean nine-minute run turns into a wipe.
The two mini-bosses and the Cannon Blaster 2000
| Boss | Where it appears | What decides the fight |
|---|---|---|
| Cyclops Siege Bot | Room 2 | A spider-like machine with a single green eye and barely any health for a mini-boss. It is a gear check on your clear speed, not a mechanic check, and it sets the pace for the rest of the run. |
| Evil Scientist | Room 6 | The first two-attack boss in Steampunk Sewers: it carries a Mighty Fusion Spellblade and wears a modified Inventor Warrior set, so it hits both close and at range. Watch the weapon, not the health bar. |
| Cannon Blaster 2000 | Room 8 | A spherical machine with two cannons, four mechanical legs and a yellow eye. It barely has to aim, because its third phase turns the whole arena into the attack and only the room edges are safe. |
How the Cannon Blaster 2000 third phase works
Most bosses in Dungeon Quest Reborn ask you to read one tell and move. The Cannon Blaster 2000 changes the question: in its third phase the Steampunk Sewers arena itself becomes the area of effect, and the only safe ground left is the strip around the edges of the room. You are not dodging a projectile at that point, you are choosing a lane and staying in it while the phase burns out.
That has two consequences. First, whoever is holding aggro decides where the party stands, so the tank or the highest-damage player should already be near a wall lane before the phase flips. Second, the two mini-bosses are not practice for this fight at all: Steampunk Sewers tests positioning and a timer, and the Cyclops Siege Bot and Evil Scientist only test damage. Expect the difficulty jump at room eight and do not read a clean first six rooms as a solved run.
If your group keeps losing here, the fix is usually the clock rather than the mechanic. Entering room eight with two minutes left leaves no room to recover from a failed phase, while entering with four lets you reset once. Clear faster in rooms three to five and the boss stops feeling like a wall. The bosses guide covers how to verify a mechanic you cannot confirm from a single clip.
Steampunk Sewers ability drops
| Ability | Class | Drops on | Cooldown | Level |
|---|---|---|---|---|
| Arrow Rain | Warrior | Insane | 4.5s | 119 |
| Star Barrage | Warrior | Insane | 5.5s | 119 |
| Chained Energy Blasts | Warrior | Nightmare | 5s | 124 |
| Triple Blade Throw | Warrior | Nightmare | 5s | 124 |
| Pulse Waves | Mage | Insane | 5s | 119 |
| Starfall | Mage | Insane | 5s | 119 |
| Chromatic Rain | Mage | Nightmare | 6s | 124 |
| Overcharge | Mage | Nightmare | 5s | 124 |
All eight abilities sell to the upgrade NPC for 8,000,000 gold each, which makes a duplicate drop from Steampunk Sewers worth roughly a fifth of an Insane clear on its own. Both Nightmare drops in the Warrior pool are rare or epic rather than the Insane rare tier, so the 124 band is a real upgrade and not just a higher level requirement on the same item.
Weapons and armor from Steampunk Sewers
Weapons run nine deep per class here, the widest table on the ladder before Orbital Outpost. Insane opens with the Hextech Katana at 119 and fills out 120 with the Bioforged Greatsword, Dual Fusion Blades and Fusion Greatsword for Warrior, and the Plasma Spellblade at 119 followed by the Dual Bioforged Spelldaggers, Dual Hextech Spelldaggers and Hextech Polearm for Mage. Nightmare takes over at 125 with four pieces per class and closes at 126 with the Inventor Greatsword and Inventor Spellblade.
Armor follows the same three steps on both classes: the Titanium set on Insane at 120, the Industrial set on Nightmare at 125 and the War-Forged set on Nightmare at 126. Because the level requirement sits on the drop and not on the dungeon, the practical target after a first Steampunk Sewers clear is the Titanium set at 120, not the 119 weapon you walked in with. Plan the 120 threshold before you spend a session here.
Why there is no Wave Defence in Steampunk Sewers
The official wiki is explicit about this: Wave Defence does not apply to Steampunk Sewers. If you came from The Canals expecting the round-based mode to carry over, it does not, and that changes how you farm the 119 tier. There is no endless version to fall back on, no wave milestone titles, and no round fifteen boss rotation. The only content is the eight-room route on Insane and Nightmare.
In practice that makes Steampunk Sewers a timer farm rather than an endurance farm. Your gold per hour is clears multiplied by payout, and the payout is fixed, so the only lever you control is how many nine-minute runs you finish. That is also why the survival advice on this page keeps coming back to clear speed instead of defensive stats: on a dungeon without Wave Defence, a slow clear is the same as a failed one.
Running Steampunk Sewers solo or in a party
Solo Steampunk Sewers is a movement test. Fighter Bots match your speed, so a solo run is decided by whether you can keep a lane open while four robot types converge, and the timer punishes any hesitation in the mob rooms. The upside is that the Cannon Blaster 2000 third phase is only your problem: one player means one lane to hold and no chance of someone else standing in the middle when the arena flips.
In a party the boss gets easier and the clock gets harder. Four players clear rooms three to five faster, but a group that splits up to fight separate packs pays for it in room seven, and the Evil Scientist in room six will happily hold two players while the other two wait. Agree on a puller before the run, keep the pack together, and treat the mini-bosses as time checks rather than loot stops. The solo guide covers when a route is genuinely ready to run alone.
FAQ
What is Steampunk Sewers in Dungeon Quest Reborn?
Steampunk Sewers is the ninth dungeon in the Dungeon Quest Reborn selector and the machine district on the level 119 tier. It is eight rooms of cog shooters, fighter bots, hammer bots and spinner bots, with two mini-bosses bolted to the floor and the Cannon Blaster 2000 waiting at the end. The official wiki describes it as a machine that was built to be drained and never was.
What level do you need for Steampunk Sewers in Dungeon Quest Reborn?
The official Steampunk Sewers page lists a required level of 120 on Insane and 125 on Nightmare. Its Insane loot table starts at level 119 and its Nightmare loot runs 124 to 126, so the entry gate and the drop gate are not the same number. Plan on being level 120 before the first clear even though the site ladder calls this the 119 dungeon.
How long is the Steampunk Sewers time limit?
Nine minutes. Steampunk Sewers is the first dungeon on the ladder where the timer rather than the boss is the real failure mode, because the route is eight rooms long and every robot wave adds another second. A party that clears Ghastly Harbor comfortably can still lose Steampunk Sewers on the clock if it fights every mob instead of walking past the optional packs.
Who are the bosses in Steampunk Sewers?
Three fights, two of them mini-bosses. The Cyclops Siege Bot, a spider-like machine with a green eye, holds room two. The Evil Scientist holds room six and carries a Mighty Fusion Spellblade with a modified Inventor Warrior set. The Cannon Blaster 2000, a spherical machine with two cannons on four mechanical legs, is the boss in room eight.
How do you survive the Cannon Blaster 2000 in Steampunk Sewers?
Its third phase stops aiming. The whole Steampunk Sewers arena becomes the attack area and only the safe zones around the edges of the room stay clear, so the counter is positioning rather than dodging: get to a wall lane before the phase flips and stay there until it ends. Trying to outrange the cannons in the middle of the room is what ends most first attempts.
What do the robot mobs in Steampunk Sewers do?
Cog Shooters are the ranged ones: two pink-outlined cogs, slower projectiles than earlier dungeons, but they can fire twice. Fighter Bots carry swords and move at exactly player speed, so outrunning one needs a speed potion or a movement spell. Hammer Bots are red wheeled robots that slam a hammer and recover fast. Spinner Bots look like Hammer Bots but stop to charge and then swing a sword in a circle several times.
What does Steampunk Sewers drop in Dungeon Quest Reborn?
Four Warrior abilities and four Mage abilities, then weapons and armor. Warrior gets Arrow Rain and Star Barrage on Insane plus Chained Energy Blasts and Triple Blade Throw on Nightmare; Mage gets Pulse Waves and Starfall on Insane plus Chromatic Rain and Overcharge on Nightmare. Weapons open at level 119 with the Hextech Katana for Warrior and the Plasma Spellblade for Mage, and close at 126 with the Inventor weapons.
How much gold does Steampunk Sewers give per clear?
The official Steampunk Sewers page lists 40,000,000 gold for an Insane clear and 55,000,000 for Nightmare, doubling to 80,000,000 and 110,000,000 when a gold multiplier is active. That is roughly four times The Canals payout on Insane, which is why the 119 tier is where farming sessions start to pay for themselves.
Is there Wave Defence in Steampunk Sewers?
No. The official Steampunk Sewers entry states plainly that Wave Defence does not apply to this map, so the round-based mode you may have used on The Canals has no version here. Steampunk Sewers is a straight eight-room dungeon with a nine-minute clock, and the only repeatable content it offers is running the route again on a higher difficulty.
Should you farm Steampunk Sewers or push to Orbital Outpost?
Farm Steampunk Sewers while you still need the level 120 weapon and armor pieces, because the Insane tier hands out a full set in a single band. Once the Insane drops are duplicates and your clears sit comfortably inside the nine-minute clock, Orbital Outpost at 140 is the next rung and its loot starts above everything here. The maps page keeps the full ladder if you want to compare payouts before committing.
